package org.andengine.entity.particle.modifier;

import org.andengine.entity.IEntity;
import org.andengine.entity.particle.Particle;
import org.andengine.entity.particle.initializer.IParticleInitializer;
import org.andengine.util.math.MathUtils;

/**
 * (c) 2010 Nicolas Gramlich
 * (c) 2011 Zynga Inc.
 *
 * @author Nicolas Gramlich
 * @since 21:21:10 - 14.03.2010
 */
public class ExpireParticleInitializer<T extends IEntity> implements IParticleInitializer<T> {
    // ===========================================================
    // Constants
    // ===========================================================

    // ===========================================================
    // Fields
    // ===========================================================

    private float mMinLifeTime;
    private float mMaxLifeTime;

    // ===========================================================
    // Constructors
    // ===========================================================

    public ExpireParticleInitializer(final float pLifeTime) {
        this(pLifeTime, pLifeTime);
    }

    public ExpireParticleInitializer(final float pMinLifeTime, final float pMaxLifeTime) {
        this.mMinLifeTime = pMinLifeTime;
        this.mMaxLifeTime = pMaxLifeTime;
    }

    // ===========================================================
    // Getter & Setter
    // ===========================================================

    public float getMinLifeTime() {
        return this.mMinLifeTime;
    }

    public float getMaxLifeTime() {
        return this.mMaxLifeTime;
    }

    public void setLifeTime(final float pLifeTime) {
        this.mMinLifeTime = pLifeTime;
        this.mMaxLifeTime = pLifeTime;
    }

    public void setLifeTime(final float pMinLifeTime, final float pMaxLifeTime) {
        this.mMinLifeTime = pMinLifeTime;
        this.mMaxLifeTime = pMaxLifeTime;
    }

    // ===========================================================
    // Methods for/from SuperClass/Interfaces
    // ===========================================================

    @Override
    public void onInitializeParticle(final Particle<T> pParticle) {
        pParticle.setExpireTime((MathUtils.RANDOM.nextFloat() * (this.mMaxLifeTime - this.mMinLifeTime) + this.mMinLifeTime));
    }

    // ===========================================================
    // Methods
    // ===========================================================

    // ===========================================================
    // Inner and Anonymous Classes
    // ===========================================================
}
